77966075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 105863760

約数和(自身を除く): 27897685

約数列:

[1, 5, 11, 25, 55, 275, 509, 557, 2545, 2785, 5599, 6127, 12725, 13925, 27995, 30635, 139975, 153175, 283513, 1417565, 3118643, 7087825, 15593215, 77966075]

約数ペア:

[(1, 77966075), (5, 15593215), (11, 7087825), (25, 3118643), (55, 1417565), (275, 283513), (509, 153175), (557, 139975), (2545, 30635), (2785, 27995), (5599, 13925), (6127, 12725)]